Clutch pack pre-build fixture and installation tool
US-2021394345-A1 · Dec 23, 2021 · US
mechanically actuated
mechanically actuated · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D55/38 |
| Official title | mechanically actuated |
| Display label | mechanically actuated |
| Total patents | 109 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 10 |
| 2018 | 8 |
| 2019 | 16 |
| 2020 | 7 |
| 2021 | 18 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Clutch pack pre-build fixture and installation tool
US-2021129302-A1 · May 6, 2021 · US
Improved Braking Device
US-2021123488-A1 · Apr 29, 2021 · US
Auxiliary brake assembly
US-2021039928-A1 · Feb 11, 2021 · US
No-back/torque limiter device with torque sensing elements
US-10900528-B2 · Jan 26, 2021 · US
Electrical power connection in an emergency park brake system
US-10882498-B2 · Jan 5, 2021 · US
Traction assembly, particularly for terrestrial traction machines and the like
US-2020391716-A1 · Dec 17, 2020 · US
Brake roller with one way jaw clutch
US-2020369474-A1 · Nov 26, 2020 · US
Wet parking brake device
US-10816047-B2 · Oct 27, 2020 · US
Automatic load brake having wear-induced locking mechanism
US-2020307972-A1 · Oct 1, 2020 · US
Hydraulic motor brake
US-10781816-B2 · Sep 22, 2020 · US
Disk clutch
US-10774880-B2 · Sep 15, 2020 · US
Brake device for elevator and an elevator system
US-2020056666-A1 · Feb 20, 2020 · US
Wet parking brake device and method of assembling the same
US-2019383337-A1 · Dec 19, 2019 · US
Wet parking brake device
US-2019376569-A1 · Dec 12, 2019 · US
Brake position system
US-10493962-B2 · Dec 3, 2019 · US
Carbon nanotube based heat shield
US-2019344880-A1 · Nov 14, 2019 · US
Wing for an aircraft
US-2019322351-A1 · Oct 24, 2019 · US
Yaw brake system
US-10436177-B2 · Oct 8, 2019 · US
Aircraft landing gear
US-10414489-B2 · Sep 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D55/38?
- CPC F16D55/38 is the Cooperative Patent Classification code for “mechanically actuated.”
- How many patents are filed under CPC F16D55/38 (mechanically actuated)?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC F16D55/38 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).